Dark Energy
Cosmic Fireworks: A Supernova Feast And Google+ Hangout For Chandra’s 15th Anniversary
It's well past the Fourth of July, but you can still easily find fireworks in the sky if you look…
One Percent Measure of the Universe
When it comes to accuracy, everyone strives for a hundred percent, but measuring cosmic distances leaves a bit more to…
New Dark Matter Detector Draws A Blank In First Test Round
We keep saying dark matter is so very hard to find. Astronomers say they can see its effects -- such…
An “Elemental” Explanation of Dark Matter
Atoms, string theory, dark matter, dark energy... there's an awful lot about the Universe that might make sense on paper…
Spectacular Night Launch from NASA Wallops Shines Bright Beacon on Star Formation in Early Universe
Night time blast off of 4 stage NASA Black Brant XII suborbital rocket at 11:05 p.m. EDT on June 5,…
NASA Experiment Seeks Signatures of Formation of First Stars and Galaxies
When did the first stars and galaxies form in the universe and how brightly did they burn? Scientists are looking…
Do We Really Need Dark Matter?
Hubble mosaic of massive galaxy cluster MACS J0717.5+3745, thought to be connected by a filament of dark matter. Credit: NASA, ESA,…
Can a New Camera Unravel the Nature of Dark Energy?
The 570 megapixel Dark Energy Camera. Credit: Fermilab Scientists have great expectations for the newly operational Dark Energy Camera, which…
First Images in a New Hunt for Dark Energy
Zoomed-in image from the Dark Energy Camera of the barred spiral galaxy NGC 1365, about 60 million light-years from Earth.…
Euclid and the Geometry of the Dark Universe
Euclid, an exciting new mission to map the geometry, distribution and evolution of dark energy and dark matter has just…